added single particle tracking efficiency

[u/mrichter/AliRoot.git] / PWGJE / EMCALJetTasks / AliEmcalJetByJetCorrection.cxx

diff --git a/PWGJE/EMCALJetTasks/AliEmcalJetByJetCorrection.cxx b/PWGJE/EMCALJetTasks/AliEmcalJetByJetCorrection.cxx
index d381e603f2f29ee005a89a04850fead7b17e39f1..2179ac1a518d48edb2f5bf416546bdb903051356 100644 (file)
--- a/PWGJE/EMCALJetTasks/AliEmcalJetByJetCorrection.cxx
+++ b/PWGJE/EMCALJetTasks/AliEmcalJetByJetCorrection.cxx
@@ -162,7 +162,7 @@ void AliEmcalJetByJetCorrection::Init() {
 
     fh3JetPtDRTrackPt->GetXaxis()->SetRange(binMin,binMax);
     TH2D *h2 = dynamic_cast<TH2D*>(fh3JetPtDRTrackPt->Project3D("zy"));
-    h2->SetName(Form("hPtR_%.0f_%.0f",fh3JetPtDRTrackPt->GetXaxis()->GetBinLowEdge(binMin),fh3JetPtDRTrackPt->GetXaxis()->GetBinUpEdge(binMax)));
+    if(h2) h2->SetName(Form("hPtR_%.0f_%.0f",fh3JetPtDRTrackPt->GetXaxis()->GetBinLowEdge(binMin),fh3JetPtDRTrackPt->GetXaxis()->GetBinUpEdge(binMax)));
     fCollTemplates.Add(h2);
     counter++;
   }